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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-38a67d617e1sm8646671fa.9.2026.03.12.06.29.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2026 06:30:01 -0700 (PDT) From: Dmitry Baryshkov Date: Thu, 12 Mar 2026 15:29:39 +0200 Subject: [PATCH v3 18/27] drm/msm/dpu: drop ubwc_dec_version MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260312-ubwc-rework-v3-18-b7e8f800176a@oss.qualcomm.com> References: <20260312-ubwc-rework-v3-0-b7e8f800176a@oss.qualcomm.com> In-Reply-To: <20260312-ubwc-rework-v3-0-b7e8f800176a@oss.qualcomm.com> To: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Bjorn Andersson , Konrad Dybcio , Akhil P Oommen Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1070; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=hheiMl8VJ8rTRpyUKrTSw/T/7nX7ElA8etZcspaY4GU=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpsr+3daaSStaL8hHElPZDYT+zGkLHda1WcyhLO u7SDeCf1mWJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCabK/twAKCRCLPIo+Aiko 1XORB/wNUAQ5nNTJ9ijZ5rhBsfM1jo1v4fNzrUbKr52xNsNp4w+nxyLRFcetCNG7nrzLksYTbtW IfqVhLIgDZfr9acdUtP2TbPnHbnuKkrdDkfgXIb44Lccjuq2cmXgsKNWfJOPsOEUXLgx3KGt1tu kb5P8pR2YSMWti8t43bZBMIMX4yRF44qAIDytVB5SCdENDhymNHFEmjqEJ3Yrsyy15tj6dN/fDb k5D+iJvr7T73ZtRM6ah4RUZL0lEI/3wAIXulWd60m2T7IQUhFG5WoYewujLft2KpJYJ/D7YemEY UaeSipoS11IoXIkdlqqZxKbpPri4ke+spdDUXbjZ74o4L3XB X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-ORIG-GUID: bYUyzON5uE-aGlIdJExhRhERTn8inJEW X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEyMDEwNyBTYWx0ZWRfX2/pCConGUBit TVsvMR3MbG1xYE5ClZZFcQ//xO+sOvM5QuVMszv//Yn2MbZP3W6qU1i7LYcwxzq/0dHxyzcvsC/ AGPAh5yqeEQtio5ten3pputdi3Nvz/2USs+HzQPWLoHkCxQbwQs9OpeQo+FpOSgH992IerhaFN8 k4pdbAb7QkrJSclWfnCCHrphjVkQBl4DQB9AI6qCx9jl9MD2UphVW1wZ0LYNR7MLxwwFHAazBDb 0lwRfg3Yrd0IjUrYhJ3fsM+kxbqmnHvThJvf28eA115Qm497ip062MjiYO3wivC8Imn037vWf/a 4Nfh9nwonMZZLRXjnrN3237BmyahVItnSqQBNh8LpG9nKj33q0T0hmh1MT19P60sEueqD+toxmy UJPTaLmZ4rfFNE9D4e46AKbi/7U9BOxMSMgQwJRseNpiK23veV76XZgpnjP5dLq7hYxyhXcqC17 sxPPmZsIIEGgllLOJDg== X-Authority-Analysis: v=2.4 cv=DsRbOW/+ c=1 sm=1 tr=0 ts=69b2bfdb cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=OFVxzADIxEWc22agC70A:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-GUID: bYUyzON5uE-aGlIdJExhRhERTn8inJEW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-12_01,2026-03-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 impostorscore=0 suspectscore=0 adultscore=0 clxscore=1015 bulkscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603120107 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Stop using ubwc_dec_version (the version of the UBWC block in the display subsystem) for detecting the enablement of the UBWC. Use only ubwc_enc_version, the version of the UBWC which we are setting up for. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 547d084f2944..f424be5ad82b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -1718,8 +1718,7 @@ static bool dpu_plane_format_mod_supported(struct drm_plane *plane, uint32_t format, uint64_t modifier) { struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); - bool has_no_ubwc = (dpu_kms->mdss->ubwc_enc_version == 0) && - (dpu_kms->mdss->ubwc_dec_version == 0); + bool has_no_ubwc = (dpu_kms->mdss->ubwc_enc_version == 0); if (modifier == DRM_FORMAT_MOD_LINEAR) return true; -- 2.47.3